Abstract:
本文建立了考虑结点区剪切变形和杆段弯曲、剪切变形的压杆刚度方程。其特点是可以更准确地模拟钢框架结构杆件的实际受力、变形特征及几何特征。可以证明考虑剪切变形的压杆和无压杆刚度方程以及不考虑剪切变形的压杆和无压杆刚度方程均是本文刚度方程的特例。通过实际算例,分析比较了考虑结点区剪切变形及二阶效应的影响。
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Year: 1993
Language: Chinese
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